Carson, Brinton A. <br/><br/>
General excavation methods 

 - New York :   McGraw-Hill,   1961. 
 - 392 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>EXCAVACIONES<br/>PERFORACION<br/>POZOS
<br/><br/><label>Universal Decimal Class. No.: </label>624.133